Patek Philippe has revealed new Nautilus models, which are part of the collection's 50th anniversary celebration at Watches and Wonders 2026. The new releases include a gem-set Nautilus collection and possibly other grand complications, such as a split seconds chronograph with perpetual calendar. The exact details and scope of the new models are not entirely clear, but they are being showcased at the Watches and Wonders 2026 event.